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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6422090307

Certificate GIA 6422090307

Diamond specifications and retailer prices

From $2,729 SGD
₹203,247 INR
As of November 2, 2026
Save $4,864 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,593 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422090307. Listed at 11 retailers as of November 2, 2026, with prices from $2,729 to $7,593, a $4,864 spread on the same certified stone. NZ Jewellers lists it at $7,593. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422090307
Dimensions6.12 × 7.36 × 4.30 mm
L/W Ratio1.20
Top View
6.12 mm7.36 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422090307
Side View
Table 58.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,593 SGD|Low: $2,729 SGD|High: $7,593 SGD|Avg: $4,406 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$2,729 SGD
Retailer 6$3,184 SGD
Retailer 12$3,254 SGD
Retailer 4$3,352 SGD
Retailer 9$3,612 SGD
Retailer 3$3,632 SGD
Retailer 11$3,632 SGD
Retailer 5$3,771 SGD
Retailer 2$3,851 SGD
Retailer 7$4,191 SGD
Retailer 10$6,398 SGD
NZ Jewellers$7,593 SGD

39 data points across 12 retailers

11 retailers$2,729 SGD to $7,593 SGD

A
Cheapest Retailer
-
$2,729 SGD
₹203,247 INR
B+
Retailer 2
-
$3,184 SGD
$2,490 USD
View
B+
Retailer 3
-
$3,254 SGD
$2,544 USD
View
B+
Retailer 4
-
$3,612 SGD
£2,224 GBP
View
Retailer 5
-
$3,632 SGD
$2,840 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$3,632 SGD
$2,840 USD
View
B+
Retailer 7
-
$3,771 SGD
$2,949 USD
View
B+
Retailer 8
-
$3,851 SGD
£2,371 GBP
View
B
Retailer 9
-
$4,191 SGD
$3,277 USD
View
B
Retailer 10
-
$6,398 SGD
£3,939 GBP
View
Most Expensive
B
NZ Jewellers
8ce1fcd6-cc2f-4563-9968-b62cf6108b04 · Nov 3
$7,593 SGD
$5,937 USD
View
10 more retailers have this diamond
Prices start from $2,729 SGDSave up to $4,864 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Heart
$2,729 SGD